$OpenBSD: patch-libgo_syscalls_syscall_openbsd_go,v 1.1 2011/11/19 22:19:53 pascal Exp $
--- libgo/syscalls/syscall_openbsd.go.orig	Thu Nov 17 19:48:41 2011
+++ libgo/syscalls/syscall_openbsd.go	Thu Nov 17 23:43:07 2011
@@ -0,0 +1,12 @@
+// Copyright 2009 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package syscall
+
+import "unsafe"
+
+func libc_ptrace(request int, pid Pid_t, addr uintptr, data *byte) int __asm__ ("ptrace")
+
+var dummy *byte
+const sizeofPtr uintptr = uintptr(unsafe.Sizeof(dummy))
